26207502953 has 2 divisors, whose sum is σ = 26207502954. Its totient is φ = 26207502952.

The previous prime is 26207502943. The next prime is 26207502983. The reversal of 26207502953 is 35920570262.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20606028304 + 5601474649 = 143548^2 + 74843^2 .

It is a cyclic number.

It is not a de Polignac number, because 26207502953 - 2¹⁸ = 26207240809 is a prime.

It is a super-2 number, since 2×26207502953² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26207502953.

It is not a weakly prime, because it can be changed into another prime (26207502943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 13103751476 + 13103751477.

It is an arithmetic number, because the mean of its divisors is an integer number (13103751477).

Almost surely, 2^26207502953 is an apocalyptic number.

It is an amenable number.

26207502953 is a deficient number, since it is larger than the sum of its proper divisors (1).

26207502953 is an equidigital number, since it uses as much as digits as its factorization.

26207502953 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 226800, while the sum is 41.

The spelling of 26207502953 in words is "twenty-six billion, two hundred seven million, five hundred two thousand, nine hundred fifty-three".